70.172 BF1843  –  Geometridae –  Larentiinae – Eupithecia distinctaria – Thyme Pug – (Herrich-Schäffer, 1848) Adult Macro:  CAT 2 – Can be confused with other species – Can be confused with other species       PDF Icon – click for Adult Macro Verification Guidelines

Green –  Rare / Uncommon / Scarce   
Taxonomy:   Macro   >>  Geometridae  >> Larentiinae
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
ID pointers: Well patterned with 4 or 5 wavy cross-lines across fore & hind wings. An obvious diagonal black dash in central area of forewing. 
Distribution:  A resident that is scarce to locally common in the limestone dales. Possibly under recorded.
Flight Period: June /  July /  –  June – July Moth Activity: Nocturnal  Photographed: Yes –  Photographed By: Rowan Wakefield  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 16-18mm
Food Plant: Thyme (Thymus spp.).
Last Recorded By – Not Recorded
Last Recorded General Area – Not Recorded

Selected Images:  Photo by kind permission of Rowan Wakefield © – Buxton trapped overnight 16th/17th June 2022.



Distribution Map for Eupithecia distinctaria

Found 16 records
    ↳ 3 from After 2025
    ↳ 4 from 2020 - 2024
    ↳ 9 from Before 2020
Flying
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

If the Map Layers function fails, just refresh the page and it should be OK after. Use the +- zoom on the top left, or on a tablet, use two fingers to zoom. Remember, the last layer you ticked is the one which displays the popup information - they sit on top of each other - de-select then re-select, to see the popup values.

Bedrock Geology ** indirectly affects moth distribution by influencing the type of habitat and food plants available in an area. In turn, this may affect the types of moths that can thrive, or where they can most likely be found.


NBN Atlas UK Distribution for – Eupithecia distinctaria

⚠️ Please wait for the map to load fully – do not click the link shown.


Note – the NBN Atlas datasets are listed in the map below and vary in their currency (uptodateness) – however, the map does give a general indication of the moth's distribution across the UK.

Visit NBN Site


Monthly Records By Year: Eupithecia distinctaria
( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Eupithecia distinctaria
( data is based on 'Adult' stage records only. )


First/Last Recorded Dates: Eupithecia distinctaria
Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

Click the colour discs below to Select/De-select as Required

Recordings By Year: Eupithecia distinctaria
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Eupithecia distinctaria
AGR: 1.81%   |   Total % Change: 33.3%


CUSUM Analysis: Eupithecia distinctaria
About this chart: CUSUM (Cumulative Sum) charts track long-term trends in moth populations [ filtered by 'Adult' and 'Mine' life stages ] by showing whether each year’s counts are above or below the historical average. Even small shifts build up over time, making trends of growth, stability, or decline easier to see. CUSUM highlights trend-consistency — asking: “Across the years, have moth counts mostly stayed above or below average?”
The data sample has 21 gap year/s here (zero records) between 2000 and 2025. The moth may have been present in those gap years, but no data was available. Too many year-gaps may exaggerate or skew the chart.

Counts for the current year (2025) are pro-rated based on data available up to month 8 (August) to provide a full-year equivalent.

Purple line rises = years better than average; falls = years worse than average.
Peak (best year) Trough (worst year) Growth periods Decline periods
Population peaked around 2025, reaching above average levels. The lowest population point occurred near 2024, showing a significant decline.

What the Y-axis "Cumulative Deviation" means: Cumulative Deviation shows the running total of how each year’s moth population count differs from the long-term average. i

Hectad (10kmx10km) Coverage: Eupithecia distinctaria
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Eupithecia distinctaria
( data includes Adult Stage only )

Flight Period chart – the grey hatched area above, which can cross one or more months, pictorially represents the best guess we have for this moth's flight periods [month/s]. The coloured lines represent the actual months seen in flight, from site observation records received between 2020-2025.

Records Behind the Map and Charts - Eupithecia distinctaria – 16 records available

Listed by Year - descending - scroll across to see all table columns

Site NameTetradDateCountStageSource
upper cromford gardenSK25Y08/06/20251adultvc57_irecords_extract
upper cromford gardenSK25Y21/06/20251adultvc57_irecords_extract
upper cromford gardenSK25Y24/06/20252adultvc57_irecords_extract
Via GelliaSK25T24/06/20241adultvc57_irecords_extract
upper cromford gardenSK25Y24/06/20241adultvc57_irecords_extract
Ferneydale AvenueSK07Q18/06/20221adultvc57_irecords_extract
Grin Plantation, BuxtonSK07L09/07/20211adultvc57_irecords_extract
DovedaleSK15K05/07/20091Adultvc57_danes_bc_data
DovedaleSK15K05/07/20091Adultvc57_danes_bc_data
DovedaleSK15K05/07/20091Adultvc57_danes_bc_data
Bonsall Moor, BonsallSK26V28/07/200140Larvaevc57_danes_bc_data
Coombs Dale (site not precise), Stoney MiddletonSK27D17/08/19887Larvaevc57_danes_bc_data
Coombs Dale (site not precise), Stoney MiddletonSK27D19/08/19889Larvaevc57_danes_bc_data
Dovedale (stepping stones)SK15K12/06/19861Adultvc57_danes_bc_data
Dovedale (site not precise)SK15K02/06/19841Adultvc57_danes_bc_data
Dovedale (site not precise)SK15K15/06/19841Adultvc57_danes_bc_data

Scroll to Top